1330488873

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{751}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 2240189952

約数和(自身を除く): 909701079

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 461, 549, 751, 1281, 1383, 2253, 3227, 3843, 4149, 5257, 6759, 9681, 15771, 28121, 29043, 45811, 47313, 84363, 137433, 196847, 253089, 320677, 346211, 412299, 590541, 962031, 1038633, 1771623, 2423477, 2886093, 3115899, 7270431, 21118871, 21811293, 63356613, 147832097, 190069839, 443496291, 1330488873]

約数ペア:

[(1, 1330488873), (3, 443496291), (7, 190069839), (9, 147832097), (21, 63356613), (61, 21811293), (63, 21118871), (183, 7270431), (427, 3115899), (461, 2886093), (549, 2423477), (751, 1771623), (1281, 1038633), (1383, 962031), (2253, 590541), (3227, 412299), (3843, 346211), (4149, 320677), (5257, 253089), (6759, 196847), (9681, 137433), (15771, 84363), (28121, 47313), (29043, 45811)]